10102222122100 has 72 divisors (see below), whose sum is σ = 22125125533280. Its totient is φ = 4003420878720.

The previous prime is 10102222122089. The next prime is 10102222122107. The reversal of 10102222122100 is 122122220101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102222122107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126258307 + ... + 126338293.

Almost surely, 2^{10102222122100} is an apocalyptic number.

10102222122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10102222122100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11062562766640).

10102222122100 is an abundant number, since it is smaller than the sum of its proper divisors (12022903411180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10102222122100 is a wasteful number, since it uses less digits than its factorization.

10102222122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91697 (or 91690 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10102222122100 its reverse (122122220101), we get a palindrome (10224344342201).

The spelling of 10102222122100 in words is "ten trillion, one hundred two billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred".